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[email protected]8b8d8be2011-09-08 15:34:451# Copyright (c) 2011 Google Inc. All rights reserved.
2# Copyright (c) 2009 Torch Mobile Inc.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met:
7#
8# * Redistributions of source code must retain the above copyright
9# notice, this list of conditions and the following disclaimer.
10# * Redistributions in binary form must reproduce the above
11# copyright notice, this list of conditions and the following disclaimer
12# in the documentation and/or other materials provided with the
13# distribution.
14# * Neither the name of Google Inc. nor the names of its
15# contributors may be used to endorse or promote products derived from
16# this software without specific prior written permission.
17#
18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30import re
31
32# Matches Foo *foo declarations.
33_RE_PATTERN_POINTER_DECLARATION_WHITESPACE = re.compile(
34 r'\s*\w+(?<!\breturn|\bdelete)\s+(?P<pointer_operator>\*|\&)\w+')
35
36def CheckPointerDeclarationWhitespace(filename, clean_lines, linenum, error):
37 """Checks for Foo *foo declarations.
38
39 Args:
40 filename: The name of the current file.
41 clean_lines: A CleansedLines instance containing the file.
42 linenum: The number of the line to check.
43 error: The function to call with any errors found.
44 """
45 line = clean_lines.elided[linenum]
46 matched = _RE_PATTERN_POINTER_DECLARATION_WHITESPACE.match(line)
47 if matched:
48 error(filename, linenum, 'whitespace/declaration', 3,
49 'Declaration has space between type name and %s in %s' %
50 (matched.group('pointer_operator'), matched.group(0).strip()))